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s3: VFS: syncops: Fix syncops_linkat() to cope with real directory fsps.

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Signed-off-by: Jeremy Allison <jra@samba.org>
Reviewed-by: Ralph Böhme <slow@samba.org>
This commit is contained in:
Jeremy Allison 2021-02-05 14:19:21 -08:00
parent a3f6495002
commit 11ea133e73
1 changed files with 19 additions and 5 deletions
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24
source3/modules/vfs_syncops.c
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@ -196,14 +196,26 @@ static int syncops_linkat(vfs_handle_struct *handle,
{
int ret;
struct syncops_config_data *config;
struct smb_filename *old_full_fname = NULL;
struct smb_filename *new_full_fname = NULL;
SMB_VFS_HANDLE_GET_DATA(handle, config,
struct syncops_config_data,
return -1);
SMB_ASSERT(srcfsp == srcfsp->conn->cwd_fsp);
SMB_ASSERT(dstfsp == dstfsp->conn->cwd_fsp);
old_full_fname = full_path_from_dirfsp_atname(talloc_tos(),
srcfsp,
old_smb_fname);
if (old_full_fname == NULL) {
return -1;
}
new_full_fname = full_path_from_dirfsp_atname(talloc_tos(),
dstfsp,
new_smb_fname);
if (new_full_fname == NULL) {
TALLOC_FREE(old_full_fname);
return -1;
}
ret = SMB_VFS_NEXT_LINKAT(handle,
srcfsp,
old_smb_fname,
@ -212,9 +224,11 @@ static int syncops_linkat(vfs_handle_struct *handle,
flags);
if (ret == 0 && config->onmeta && !config->disable) {
syncops_two_names(old_smb_fname->base_name,
new_smb_fname->base_name);
syncops_two_names(old_full_fname->base_name,
new_full_fname->base_name);
}
TALLOC_FREE(old_full_fname);
TALLOC_FREE(new_full_fname);
return ret;
}